from urllib import request
#use urlretrieve
request.urlretrieve('http://www.sogou.com/', 'sogou.html')

request.urlretrieve('https://wx4.sinaimg.cn/large/007m0bIhly1gojdamxh1wj30u0190gux.jpg', '007m0bIhly1gojdamxh1wj30u0190gux.jpg')
